[1] Samsung
Samsung Galaxy Z Fold3
Snapdragon 888+LPDDR5+UFS 3.1
External screen: 6.2 inch 120Hz Dynamic AMOLED 2X
Inner screen: 7.6 inch 120Hz Dynamic AMOLED 2X
4400mAh +25W wired charging +10W wireless charging
Rear 12 million main camera (OIS) + 12 million ultra-wide angle + 12 million telephoto (OIS/2X light change / 10X digital change); external screen front 10 million pixel lens, inner screen front 4 million pixel off-screen camera
Side fingerprint unlock + NFC + dual speaker + X axis linear motor, support IPX8 waterproof
Samsung Galaxy Z Flip3
Snapdragon 888+LPDDR5+UFS 3.1
External screen: 1.9 inch 120Hz Super AMOLED
Inner screen: 6.7 inch 120Hz Dynamic AMOLED 2X
3300mAh+15W wired charging+10W wireless charging
Rear 12 million main camera (OIS) + 12 million ultra-wide angle; inner screen front 10 million pixel lens
Side fingerprint unlock + NFC + dual speaker + Z axis linear motor, support IPX8 waterproof
[2] Huawei
Huawei Mate X2
Kirin 9000+LPDDR5+UFS 3.1
External screen: 6.45 inches 90Hz OLED
Inner screen: 8.0 inch 90Hz OLED
4500mAh+55W wired charging
Rear 50 million Sony IMX700/OIS main camera + 16 million ultra-wide angle + 12 million telephoto (OIS) + 8 million periscope telephoto (OIS/10X optical change); 16 million pixel lens in front of the outer screen
Side fingerprint unlock + NFC + dual speaker + X-axis linear motor
Huawei P50 Pocket
Snapdragon 888+LPDDR 5+UFS 3.1
External screen: 1.04 inch 60Hz OLED screen
Inner screen: 6.9 inch 120Hz OLED direct screen
4000mAh+40W wired charging
Rear 40 million main camera + 13 million ultra-wide angle + 32 million ultra-spectral lens; front 10.7 million pixel lens
Side fingerprint unlock + NFC + dual speakers
[3] Xiaomi
Xiaomi MIX Fold
Snapdragon 888+LPDDR 5+UFS 3.1
External screen: 6.52 inch 90Hz Huaxing optoelectronicS AMOLED direct screen
Inner screen: 8.01 inch 60Hz Huaxing optoelectronics 2K AMOLED direct screen
5020mAh+67W wired charging
Rear 100 million pixels Samsung HM2 main camera + 13 million ultra-wide angle + 8 million telephoto (3X light variable / 30X digital variable / liquid lens); external screen front 20 million pixel lens
Side fingerprint unlock + NFC + IR remote control + quad speaker + X axis linear motor
【4】OPPO
OPPO Find N
Snapdragon 888+LPDDR5+UFS 3.1
External screen: 5.45 inch 60Hz BOE AMOLED semi-curved screen
Inner screen: 7.1 inch 120Hz Samsung 2K E5 AMOLED direct screen
4500mAh +33W wired charging +15W wireless charging
Rear 50 million Sony IMX766/OIS main camera + 16 million ultra-wide angle + 13 million telephoto; front and rear screens are 32 million pixel lenses
Side fingerprint unlock + NFC + dual speaker + X-axis linear motor